diff --git a/e2e/mysql/gen_methods.go b/e2e/mysql/gen_methods.go
index 1aa74b5..ef34267 100644
--- a/e2e/mysql/gen_methods.go
+++ b/e2e/mysql/gen_methods.go
@@ -62,7 +62,7 @@ func (req *GetUserReq) Params() []any {
 func (req *GetUserReq) Condition() string {
 	var conditions []string
 	if req.Name != "" {
-		conditions = append(conditions, "name = ?")
+		conditions = append(conditions, "`name` = ?")
 	}
 	var query string
 	if len(conditions) > 0 {
@@ -200,7 +200,7 @@ func (req *UserJoinBlogReq) Params() []any {
 func (req *UserJoinBlogReq) Condition() string {
 	var conditions []string
 	if req.Name != "" {
-		conditions = append(conditions, "name = ?")
+		conditions = append(conditions, "`u`.`name` = ?")
 	}
 	var query string
 	if len(conditions) > 0 {
diff --git a/e2e/mysqlr/gen_methods.go b/e2e/mysqlr/gen_methods.go
index 83b7c39..b518866 100644
--- a/e2e/mysqlr/gen_methods.go
+++ b/e2e/mysqlr/gen_methods.go
@@ -71,7 +71,7 @@ func (req *BlogReq) Params() []any {
 func (req *BlogReq) Condition() string {
 	var conditions []string
 	if req.Id != 0 {
-		conditions = append(conditions, "id = ?")
+		conditions = append(conditions, "`b`.`id` = ?")
 	}
 	var query string
 	if len(conditions) > 0 {
@@ -81,7 +81,7 @@ func (req *BlogReq) Condition() string {
 	return query
 }
 
-const _BlogSQL = "SELECT `id`,`status` FROM `blogs` %s"
+const _BlogSQL = "SELECT `b`.`id`,`b`.`status` FROM `blogs` AS `b` %s"
 
 // Blog is a raw query handler generated function for `e2e/mysqlr/sqls/blog.sql`.
 func (m *sqlMethods) Blog(ctx context.Context, req *BlogReq, opts ...RawQueryOptionHandler) ([]*BlogResp, error) {
@@ -133,7 +133,7 @@ func (req *BlogAggrReq) Params() []any {
 func (req *BlogAggrReq) Condition() string {
 	var conditions []string
 	if req.Id != 0 {
-		conditions = append(conditions, "id = ?")
+		conditions = append(conditions, "`id` = ?")
 	}
 	var query string
 	if len(conditions) > 0 {
@@ -195,7 +195,7 @@ func (req *BlogFuncReq) Params() []any {
 func (req *BlogFuncReq) Condition() string {
 	var conditions []string
 	if req.Id != 0 {
-		conditions = append(conditions, "id = ?")
+		conditions = append(conditions, "`id` = ?")
 	}
 	var query string
 	if len(conditions) > 0 {
diff --git a/e2e/mysqlr/sqls/blog.sql b/e2e/mysqlr/sqls/blog.sql
index a9fec8b..cef1bf1 100644
--- a/e2e/mysqlr/sqls/blog.sql
+++ b/e2e/mysqlr/sqls/blog.sql
@@ -1,8 +1,8 @@
 SELECT
-	id ,
-	status
+	b.id,
+	b.status
 FROM
-	blogs
+	blogs AS b
 WHERE
-	id = 1
+	b.id = 1
 LIMIT 1,2;
diff --git a/internal/parser/shared/tpl/sql_method.gogo b/internal/parser/shared/tpl/sql_method.gogo
index ae8dba8..af49d17 100644
--- a/internal/parser/shared/tpl/sql_method.gogo
+++ b/internal/parser/shared/tpl/sql_method.gogo
@@ -102,11 +102,11 @@ func (req *{{$method.Name}}Req) Condition() string {
 	}
 	{{- else if (eq $field.Type "int64")}}
 	if req.{{$field.Name}} != 0 {
-		conditions = append(conditions, "{{$field.Raw}} = ?")
+		conditions = append(conditions, "{{$field.FullName}} = ?")
 	}
 	{{- else if (eq $field.Type "string")}}
 	if req.{{$field.Name}} != "" {
-		conditions = append(conditions, "{{$field.Raw}} = ?")
+		conditions = append(conditions, "{{$field.FullName}} = ?")
 	}
 	{{- end }}
 	{{- end }}
diff --git a/internal/parser/x/query/sql_method.go b/internal/parser/x/query/sql_method.go
index 824157e..9bba962 100644
--- a/internal/parser/x/query/sql_method.go
+++ b/internal/parser/x/query/sql_method.go
@@ -40,9 +40,10 @@ type SQLMethod struct {
 }
 
 type SQLMethodField struct {
-	Name string
-	Raw  string
-	Type string
+	Name     string
+	Raw      string
+	Type     string
+	FullName string
 }
 
 func NewSQL(objs map[string]generator.IObject) *SQL {
@@ -124,9 +125,10 @@ func (p *SQL) Read(path string) (*SQLMethod, error) {
 				}
 			default:
 				result.Fields = append(result.Fields, &SQLMethodField{
-					Name: strcase.ToCamel(name),
-					Raw:  name,
-					Type: c.Type.String(),
+					FullName: strings.Split(c.Name, ":")[1],
+					Name:     strcase.ToCamel(name),
+					Raw:      name,
+					Type:     c.Type.String(),
 				})
 			}
 		}
diff --git a/internal/parser/x/query/tidb_parser_test.go b/internal/parser/x/query/tidb_parser_test.go
index 9e509ba..680905c 100644
--- a/internal/parser/x/query/tidb_parser_test.go
+++ b/internal/parser/x/query/tidb_parser_test.go
@@ -18,10 +18,10 @@ LIMIT 0,10
 
 const queryIn = `
 SELECT
-	id
+	u.id
 FROM
-	user
-WHERE name IN ('me','him')
+	user AS u
+WHERE u.name IN ('me','him')
 `
 
 const queryOneLimit = `
@@ -85,7 +85,7 @@ func TestTiDBParserParseQuery(t *testing.T) {
 		expect string
 	}{
 		{"query", query, "SELECT `id` FROM `user` %s"},
-		{"queryIn", queryIn, "SELECT `id` FROM `user` %s"},
+		{"queryIn", queryIn, "SELECT `u`.`id` FROM `user` AS `u` %s"},
 		{"queryOneLimit", queryOneLimit, "SELECT `id` FROM `user` %s"},
 		{"queryNoLimit", queryNoLimit, "SELECT `id` FROM `user` %s"},
 		{"queryWithTableJoin", queryWithTableJoin, "SELECT `u`.`id`,`b`.`id` FROM `user` AS `u` JOIN `blog` AS `b` ON `u`.`id`=`b`.`user_id` %s"},
@@ -124,12 +124,12 @@ func TestTiDBParserParseMetadata(t *testing.T) {
 			},
 		},
 		{"queryIn", queryIn, map[Table]*QueryMetadata{
-			{Name: "user"}: {
+			{Name: "user", Alias: "u"}: {
 				params: []*QueryField{
-					{Name: "col:`name`", Type: T_ARRAY_STRING},
+					{Name: "col:`u`.`name`", Type: T_ARRAY_STRING},
 				},
 				result: []*QueryField{
-					{Name: "`id`", Type: T_PLACEHOLDER},
+					{Name: "`u`.`id`", Type: T_PLACEHOLDER},
 				},
 			},
 		}},